Pileus Git - ~andy/gtk/blob - gtk/gtkaccelgroup.h

   1 /* GTK - The GIMP Toolkit
   2  * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   3  *
   4  * GtkAccelGroup: Accelerator manager for GtkObjects.
   5  * Copyright (C) 1998 Tim Janik
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Library General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Library General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Library General Public
  18  * License along with this library; if not, write to the
  19  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  * Boston, MA 02111-1307, USA.
  21  */
  22
  23 /*
  24  * Modified by the GTK+ Team and others 1997-1999.  See the AUTHORS
  25  * file for a list of people on the GTK+ Team.  See the ChangeLog
  26  * files for a list of changes.  These files are distributed with
  27  * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
  28  */
  29
  30 #ifndef __GTK_ACCEL_GROUP_H__
  31 #define __GTK_ACCEL_GROUP_H__
  32
  33
  34 #include <gdk/gdk.h>
  35 #include <gtk/gtkobject.h>
  36 #include <gtk/gtkenums.h>
  37
  38
  39 #ifdef __cplusplus
  40 extern "C" {
  41 #endif /* __cplusplus */
  42
  43
  44 typedef struct _GtkAccelGroup   GtkAccelGroup;
  45 typedef struct _GtkAccelEntry   GtkAccelEntry;
  46
  47 typedef enum
  48 {
  49   /* should the accelerator appear in
  50    * the widget's display?
  51    */
  52   GTK_ACCEL_VISIBLE        = 1 << 0,
  53   /* should the signal associated with
  54    * this accelerator be also visible?
  55    */
  56   GTK_ACCEL_SIGNAL_VISIBLE = 1 << 1,
  57   /* may the accelerator be removed
  58    * again?
  59    */
  60   GTK_ACCEL_LOCKED         = 1 << 2,
  61   GTK_ACCEL_MASK           = 0x07
  62 } GtkAccelFlags;
  63
  64 struct _GtkAccelGroup
  65 {
  66   guint           ref_count;
  67   guint           lock_count;
  68   GdkModifierType modifier_mask;
  69   GSList         *attach_objects;
  70 };
  71
  72 struct _GtkAccelEntry
  73 {
  74   /* key portion
  75    */
  76   GtkAccelGroup         *accel_group;
  77   guint                  accelerator_key;
  78   GdkModifierType        accelerator_mods;
  79
  80   GtkAccelFlags          accel_flags;
  81   GtkObject             *object;
  82   guint                  signal_id;
  83 };
  84
  85
  86 /* Accelerator Groups
  87  */
  88 GtkAccelGroup*  gtk_accel_group_new             (void);
  89 GtkAccelGroup*  gtk_accel_group_get_default     (void);
  90 GtkAccelGroup*  gtk_accel_group_ref             (GtkAccelGroup  *accel_group);
  91 void            gtk_accel_group_unref           (GtkAccelGroup  *accel_group);
  92 gboolean        gtk_accel_group_activate        (GtkAccelGroup  *accel_group,
  93                                                  guint           accel_key,
  94                                                  GdkModifierType accel_mods);
  95 gboolean        gtk_accel_groups_activate       (GtkObject      *object,
  96                                                  guint           accel_key,
  97                                                  GdkModifierType accel_mods);
  98 void            gtk_accel_group_attach          (GtkAccelGroup  *accel_group,
  99                                                  GtkObject      *object);
 100 void            gtk_accel_group_detach          (GtkAccelGroup  *accel_group,
 101                                                  GtkObject      *object);
 102 void            gtk_accel_group_lock            (GtkAccelGroup  *accel_group);
 103 void            gtk_accel_group_unlock          (GtkAccelGroup  *accel_group);
 104
 105 /* Accelerator Group Entries
 106  */
 107 GtkAccelEntry*  gtk_accel_group_get_entry       (GtkAccelGroup  *accel_group,
 108                                                  guint           accel_key,
 109                                                  GdkModifierType accel_mods);
 110 void            gtk_accel_group_lock_entry      (GtkAccelGroup  *accel_group,
 111                                                  guint           accel_key,
 112                                                  GdkModifierType accel_mods);
 113 void            gtk_accel_group_unlock_entry    (GtkAccelGroup  *accel_group,
 114                                                  guint           accel_key,
 115                                                  GdkModifierType accel_mods);
 116 void            gtk_accel_group_add             (GtkAccelGroup  *accel_group,
 117                                                  guint           accel_key,
 118                                                  GdkModifierType accel_mods,
 119                                                  GtkAccelFlags   accel_flags,
 120                                                  GtkObject      *object,
 121                                                  const gchar    *accel_signal);
 122 void            gtk_accel_group_remove          (GtkAccelGroup  *accel_group,
 123                                                  guint           accel_key,
 124                                                  GdkModifierType accel_mods,
 125                                                  GtkObject      *object);
 126
 127 /* Accelerator Signals
 128  */
 129 void            gtk_accel_group_handle_add      (GtkObject      *object,
 130                                                  guint           accel_signal_id,
 131                                                  GtkAccelGroup  *accel_group,
 132                                                  guint           accel_key,
 133                                                  GdkModifierType accel_mods,
 134                                                  GtkAccelFlags   accel_flags);
 135 void            gtk_accel_group_handle_remove   (GtkObject      *object,
 136                                                  GtkAccelGroup  *accel_group,
 137                                                  guint           accel_key,
 138                                                  GdkModifierType accel_mods);
 139 guint           gtk_accel_group_create_add      (GtkType         class_type,
 140                                                  GtkSignalRunType signal_flags,
 141                                                  guint           handler_offset);
 142 guint           gtk_accel_group_create_remove   (GtkType         class_type,
 143                                                  GtkSignalRunType signal_flags,
 144                                                  guint           handler_offset);
 145 void            gtk_accel_group_marshal_add     (GtkObject      *object,
 146                                                  GtkSignalFunc   func,
 147                                                  gpointer        func_data,
 148                                                  GtkArg         *args);
 149 void            gtk_accel_group_marshal_remove  (GtkObject      *object,
 150                                                  GtkSignalFunc   func,
 151                                                  gpointer        func_data,
 152                                                  GtkArg         *args);
 153
 154 /* Miscellaneous
 155  */
 156 GSList* gtk_accel_groups_from_object            (GtkObject      *object);
 157 GSList* gtk_accel_group_entries_from_object     (GtkObject      *object);
 158
 159
 160 /* Accelerators
 161  */
 162 gboolean gtk_accelerator_valid                (guint            keyval,
 163                                                GdkModifierType  modifiers);
 164 void     gtk_accelerator_parse                (const gchar     *accelerator,
 165                                                guint           *accelerator_key,
 166                                                GdkModifierType *accelerator_mods);
 167 gchar*   gtk_accelerator_name                 (guint            accelerator_key,
 168                                                GdkModifierType  accelerator_mods);
 169 void     gtk_accelerator_set_default_mod_mask (GdkModifierType  default_mod_mask);
 170 guint    gtk_accelerator_get_default_mod_mask (void);
 171
 172
 173
 174 #ifdef __cplusplus
 175 }
 176 #endif /* __cplusplus */
 177
 178
 179 #endif /* __GTK_ACCEL_GROUP_H__ */